diff mbox

[U-Boot,1/8] ARM: highbank: add missing SCU register setup for reset

Message ID 1433462329-10680-2-git-send-email-osp@andrep.de
State Accepted
Delegated to: Tom Rini
Headers show

Commit Message

Andre Przywara June 4, 2015, 11:58 p.m. UTC 
From: Rob Herring <robh@kernel.org>

Andre: assign names to the magic values

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Andre Przywara <osp@andrep.de>
---
 board/highbank/highbank.c | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Tom Rini June 13, 2015, 2:09 a.m. UTC | #1 
On Fri, Jun 05, 2015 at 12:58:42AM +0100, Andre Przywara wrote:

> From: Rob Herring <robh@kernel.org>
> 
> Andre: assign names to the magic values
> 
> Signed-off-by: Rob Herring <robh@kernel.org>
> Signed-off-by: Andre Przywara <osp@andrep.de>

Applied to u-boot/master, thanks!
diff mbox

Patch

diff --git a/board/highbank/highbank.c b/board/highbank/highbank.c
index ba1beb5..ba254b6 100644
--- a/board/highbank/highbank.c
+++ b/board/highbank/highbank.c
@@ -14,6 +14,7 @@ 
 
 #define HB_AHCI_BASE			0xffe08000
 
+#define HB_SCU_A9_PWR_STATUS		0xfff10008
 #define HB_SREG_A9_PWR_REQ		0xfff3cf00
 #define HB_SREG_A9_BOOT_SRC_STAT	0xfff3cf04
 #define HB_SREG_A9_PWRDOM_STAT		0xfff3cf20
@@ -27,6 +28,10 @@ 
 #define PWRDOM_STAT_PCI			0x40000000
 #define PWRDOM_STAT_EMMC		0x20000000
 
+#define HB_SCU_A9_PWR_NORMAL		0
+#define HB_SCU_A9_PWR_DORMANT		2
+#define HB_SCU_A9_PWR_OFF		3
+
 DECLARE_GLOBAL_DATA_PTR;
 
 /*
@@ -114,6 +119,7 @@  int ft_board_setup(void *fdt, bd_t *bd)
 void reset_cpu(ulong addr)
 {
 	writel(HB_PWR_HARD_RESET, HB_SREG_A9_PWR_REQ);
+	writeb(HB_SCU_A9_PWR_OFF, HB_SCU_A9_PWR_STATUS);
 
 	wfi();
 }